diff mbox series

crypto: n2: Use of_property_read_reg() to parse "reg"

Message ID 20230609183105.1765368-1-robh@kernel.org
State New
Headers
Series crypto: n2: Use of_property_read_reg() to parse "reg" |

Commit Message

Rob Herring June 9, 2023, 6:31 p.m. UTC 
  Use the recently added of_property_read_reg() helper to get the
untranslated "reg" address value.

Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/crypto/n2_core.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Herbert Xu June 16, 2023, 12:35 p.m. UTC | #1 
On Fri, Jun 09, 2023 at 12:31:05PM -0600, Rob Herring wrote:
> Use the recently added of_property_read_reg() helper to get the
> untranslated "reg" address value.
> 
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  drivers/crypto/n2_core.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)

Patch applied.  Thanks.
diff mbox series

Patch

diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 20d0dcd50344..4f6ca229ee5e 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -9,6 +9,7 @@ 
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/cpumask.h>
 #include <linux/slab.h>
@@ -1795,11 +1796,9 @@  static int grab_mdesc_irq_props(struct mdesc_handle *mdesc,
 				struct spu_mdesc_info *ip,
 				const char *node_name)
 {
-	const unsigned int *reg;
-	u64 node;
+	u64 node, reg;
 
-	reg = of_get_property(dev->dev.of_node, "reg", NULL);
-	if (!reg)
+	if (of_property_read_reg(dev->dev.of_node, 0, &reg, NULL) < 0)
 		return -ENODEV;
 
 	mdesc_for_each_node_by_name(mdesc, node, "virtual-device") {
@@ -1810,7 +1809,7 @@  static int grab_mdesc_irq_props(struct mdesc_handle *mdesc,
 		if (!name || strcmp(name, node_name))
 			continue;
 		chdl = mdesc_get_property(mdesc, node, "cfg-handle", NULL);
-		if (!chdl || (*chdl != *reg))
+		if (!chdl || (*chdl != reg))
 			continue;
 		ip->cfg_handle = *chdl;
 		return get_irq_props(mdesc, node, ip);